Title:
MAGNETIC REFRIGERANT MATERIAL, METHOD FOR PRODUCING THE SAME, AMR BED INCLUDING THE SAME, AND MAGNETIC REFRIGERATOR
Document Type and Number:
Japanese Patent JP2023091221
Kind Code:
A
Abstract:
To provide a magnetic refrigerant material having hydrogen barrier resistance, a method for producing the same, an AMR bed including the same, and a magnetic refrigerator.SOLUTION: A magnetic refrigerant material is a Laves phase compound represented by general formula RT2 (where R is at least one rare earth element and T is at least one element selected from the group consisting of cobalt (Co), nickel (Ni), aluminum (Al), and iron (Fe)), having a barrier layer containing copper (Cu) oxide on its surface.SELECTED DRAWING: Figure 1
Inventors:
KYO TSUGI
OYOSHI KEIJI
TAKEDA YOSHIHIKO
TAKEYA HIROYUKI
YAMAMOTO TAKASHI
OYOSHI KEIJI
TAKEDA YOSHIHIKO
TAKEYA HIROYUKI
YAMAMOTO TAKASHI
Application Number:
JP2021205853A
Publication Date:
June 30, 2023
Filing Date:
December 20, 2021
Export Citation:
Assignee:
NAT INST MATERIALS SCIENCE
International Classes:
C22C19/07; B22F1/00; B22F1/16; B22F1/17; C21D6/00; C22C19/03; C22C21/00; C22C38/00; F25B21/00; H01F1/01
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